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Summary of Contents for Alfa Laval LeviMag
- Page 1 Instruction Manual ® ® Alfa Laval LeviMag – Alfa Laval LeviMag UltraPure 100001148-EN1 2019-03 Original manual ww.sks-online.com www.sks-webshop.com...
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Page 3: Table Of Contents
..................6.3. Operation ..................6.4. Qualification ..................6.5. Maintenance ..................7. Technical data ..................® 7.1. Technical data, LeviMag UltraPure ............® 7.2. Technical data, LeviMag ................ 7.3. Mounting angle ..................7.4. Tightening torque for screwed connections ............ 7.5. Connection of motor ................ - Page 4 Table of contents The information herein is correct at the time of issue but may be subject to change without prior notice 9.1. Product overview - WP50 ................ 9.2. Product overview - WP81 ................ 9.3. Drive unit - WP50 ................. 9.4.
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Page 5: Ec Declaration Of Conformity
1 EC Declaration of Conformity The Designated Company Alfa Laval Kolding A/S Company Name Albuen 31, DK-6000 Kolding, Denmark Address +45 79 32 22 00 Phone No. hereby declare that ® LeviMag ® LeviMag UltraPure 10.000 - 100.000 Designation Serial no(s) -
Page 6: Safety And Information
Always read the manual before using the mixer! ® This instruction manual is the primary document for safety, installation, operation and maintenance of the Alfa Laval LeviMag This document does not contain the welding guide for the weld plate. ®... -
Page 7: Safety Precautions
2 Safety and information All warnings in the manual are summarised on this page. Pay special attention to the instructions below so that severe personal injury and/or damage to the mixer are avoided. 2.3 Safety precautions Installation: Always follow this manual thoroughly. Never expose the mixer to undue vibrations or shocks. -
Page 8: Intended Use
Study the instructions carefully. Always use adequate lifting equipment when handling the mixer. CAUTION Alfa Laval cannot be held responsible for incorrect unpacking. Step 1 Inspect the delivery for visible transportation damages - all issues to be reported to carrier. - Page 9 Always use adequate lifting equipment (see mixer weight on name plate). Locate centre of gravity before moving the mixer. CAUTION Alfa Laval recommends NOT to use shaft and drive rotor as lifting point. Gear motor may be used for lifting the assembled drive unit 4307-0011 Always keep electrically controlled medical devices away from mixing unit.
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Page 10: Recycling Information
Besides the equipment itself, any hazardous residues from the process liquid must be considered and dealt with in a proper manner. When in doubt, or in the absence of local regulations, please contact your local Alfa Laval sales company. ww.sks-online.com... -
Page 11: Installation
Spare Part list. 3.1 Weld plate ® Follow the guide in "Welding guidelines for Alfa Laval LeviMag " for welding of the weld plate into the tank. CAUTION Only use authorized personnel to weld in the weld plate. -
Page 12: Male Bearing
Make sure that the motor corresponds to the environment. 3.2 Male bearing ® It is assumed that the weld plate is installed in the tank – if not, follow the guide in "Welding guidelines for Alfa Laval LeviMag ". CAUTION Protect the bearing surface from physical damage and keep it free from particles. -
Page 13: Impeller
CAUTION Always be sure that the weld plate is correctly installed in the tank and that it has not been deformed during the welding process. ® See guide in "Welding guidelines for Alfa Laval LeviMag ". Step 1 Remove foreign magnetic particles from the mixing head (can... -
Page 14: Drive Unit - Wp50
CAUTION Always be sure that the weld plate is correctly installed in the tank and that it has not changed shape during welding – see ® "Welding guidelines for Alfa Laval LeviMag ". Step 1 Ensure the bearing and impeller (1) is mounted before mounting the drive unit (2). -
Page 15: Drive Unit - Wp81
CAUTION Always be sure that the weld plate is correctly installed in the tank and that it has not changed shape during welding – see ® "Welding guidelines for Alfa Laval LeviMag ". Step 1 Ensure the bearing and impeller (1) is mounted before mounting the drive unit (2). - Page 16 3 Installation The instruction manual is part of the delivery. Study the instructions carefully and pay special attention to the warnings! The mixer is for permanent fastening. Make sure that the motor corresponds to the environment. Step 4 Making certain the weld plate and drive unit flange are completely flush, tighten the mounting bolts according to chapter 7.4 Tightening torque for screwed connections.
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Page 17: Directions Of Rotation Verification
- there is no contact between tank bottom and impeller. - one of the bearings have not come loose during counterclockwise rotation. If the noise or vibration persists, please contact your Alfa Laval representative. CAUTION Always disconnect drive unit before working with the impeller or bearing. -
Page 18: Start-Up
Step 2 Alfa Laval require that a frequency converter is used running the mixer – please see chapter 7.6 Connection to frequency inverter. Step 3 1. Always allow at least a 10 sec ramping up to set speed. -
Page 19: Operation
The recommended maximum speeds in a fully baffled tank - mixing products with water like viscosity – can be found in chapter ® ® 7.1 Technical data, LeviMag UltraPure and chapter 7.2 Technical data, LeviMag ® Alfa Laval LeviMag can run dry once it has been submerged, however it is not recommended to run dry above 50 RPM. -
Page 20: Cleaning
4 Operation The mixer should only be operated when mounted in a tank. Never place objects or tools inside the tank when operating the mixer. 4.4 Cleaning Step 1 For optimal performance and service life of the mixer, proper CIP and SIP procedures should be followed. The mixer is designed for use with CIP, please study the instructions carefully and pay special attention to warnings! Always handle CIP and SIP lye and acids with great care. -
Page 21: Maintenance
The following recommended preventive maintenance procedures are based on the average operating conditions of most Alfa Laval machines. A mixer which is subject to abrasive fluids, will need more frequent attention than one working in ideal conditions. The maintenance program should be adjusted to meet the demands of your normal operating condition. -
Page 22: Inspection
After 25 hours of operation, listen for abnormal sounds. If any, dismount the mixer and check all parts for scratches and dents. Alfa Laval recommend that the bearings and O-rings should be checked for cleanability and wear after one month of operation. If there is abnormal wear on either component, contact Alfa Laval for further instructions. -
Page 23: Dismounting Of The Drive Unit
5 Maintenance It is important that the drive unit is dismounted before removing the impeller. The maintenance interval for the mixer depends on the application - shorter or longer service interval may appear. Handle the mixer with care and follow the recommended inspection to prevent unnecessary damage. Each of the inspection components requires A: Impeller disassembling of the mixer. -
Page 24: Disassembly Of The Drive Unit
5 Maintenance Assembly drawings with position numbers (#) can be found in chapter 9.3 Drive unit - WP50 and in chapter 9.4 Drive unit - WP81. Tightening torques can be found in chapter 7.4 Tightening torque for screwed connections. 5.4 Disassembly of the drive unit Step 1 Unscrew the four screws (8.3). -
Page 25: Dismounting Of The Impeller
5 Maintenance Assembly drawings with position numbers (#) can be found in chapter 9.3 Drive unit - WP50 and in chapter 9.4 Drive unit - WP81. Tightening torques can be found in chapter 7.4 Tightening torque for screwed connections. 5.5 Dismounting of the impeller Step 1 Ensure that the drive unit is removed. -
Page 26: Replacement Of The Male Bearing
5 Maintenance Assembly drawings with position numbers (#) can be found in chapter 9.3 Drive unit - WP50 and in chapter 9.4 Drive unit - WP81. Tightening torques can be found in chapter 7.4 Tightening torque for screwed connections. 5.6 Replacement of the male bearing Step 1 Optionally use the male bearing tool with a lifting rod to remove the male bearing and O-ring in one step. - Page 27 5 Maintenance Assembly drawings with position numbers (#) can be found in chapter 9.3 Drive unit - WP50 and in chapter 9.4 Drive unit - WP81. Tightening torques can be found in chapter 7.4 Tightening torque for screwed connections. Step 5 Push the male bearing and O-ring free from the top of the tool with a round stud.
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Page 28: Replacement Of The Female Bearing
5 Maintenance Assembly drawings with position numbers (#) can be found in chapter 9.3 Drive unit - WP50 and in chapter 9.4 Drive unit - WP81. Tightening torques can be found in chapter 7.4 Tightening torque for screwed connections. 5.7 Replacement of the female bearing Step 1 4307-0046 Mount the protection shield to protect the impeller surface from... - Page 29 5 Maintenance Assembly drawings with position numbers (#) can be found in chapter 9.3 Drive unit - WP50 and in chapter 9.4 Drive unit - WP81. Tightening torques can be found in chapter 7.4 Tightening torque for screwed connections. Step 5 Mount the new O-rings on the new female bearing.
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Page 30: Checklist
6 Checklist ® To ensure correct installation, before using the Alfa Laval LeviMag , make sure to complete each step in the checklists below. 6.1 Start-up Step Description Checked □ Read and understand the manual thoroughly. □ Inspect the delivery for visible transportation damages. -
Page 31: Qualification
6 Checklist ® To ensure correct installation, before using the Alfa Laval LeviMag , make sure to complete each step in the checklists below. 6.4 Qualification Ensure that all important information has been noted for future use. Use this checklist for each tank and mixer to ensure correct installation qualification. - Page 32 6 Checklist ® To ensure correct installation, before using the Alfa Laval LeviMag , make sure to complete each step in the checklists below. 6.4.3 Check list – Frequency converter settings Ensure that all motor data from Table 1 in chapter 7.5 Connection of motor is programmed correctly into the frequency converter.
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Page 33: Maintenance
The maintenance interval for the mixer depends on the application - shorter or longer service interval may appear. Handle the mixer with care and follow the recommended inspection to prevent unnecessary damage. All wear parts or damaged parts should be replaced only with genuine Alfa Laval components. Step... -
Page 34: Technical Data
Drive Unit, Motor: Integrated Permanent Magnet Synchron Motor (IPMSM) which has to be operated with a frequency converter for IE4 motors. The frequency converter (not Alfa Laval supply) must be ordered for the voltage available at the place of operation. Efficiency class:... -
Page 35: Technical Data, Levimag
Drive Unit, Motor: Integrated Permanent Magnet Synchron Motor (IPMSM) which has to be operated with a frequency converter for IE4 motors. The frequency converter (not Alfa Laval supply) must be ordered for the voltage available at the place of operation. Efficiency class:... -
Page 36: Mounting Angle
7 Technical data 7.3 Mounting angle The gear motors are filled with oil that enables them to be mounted as described below – please ensure that the position of the weld plate lives up to the requirements below. γ β α... -
Page 37: Tightening Torque For Screwed Connections
7 Technical data 7.4 Tightening torque for screwed connections CAUTION Do NOT use air powered tools. Female Bearing Male Bearing Clamp WP50 WP50 WP81 WP50 WP81 A2/A4-70 A2/A4-70 A2/A4-70 26Nm 51Nm 20Nm 10Nm 30Nm 10Nm ww.sks-online.com www.sks-webshop.com... -
Page 38: Connection Of Motor
7 Technical data 7.5 Connection of motor CAUTION The synchronous motor is for converter duty only as they are designed with permanent magnets in the rotor package. CAUTION The motor must be connected in DELTA (low voltage) to the inverter. The synchronous motor cannot be started or operated with the mains supply, but rather can only be operated with a frequency converter (indicated by a safety label on the motor). -
Page 39: Trouble Shooting
8 Trouble shooting 8.1 Troubleshooting Fault Possible Causes Action The mixer does not start. Fault in power supply. Check power supply. The impeller does not Male bearing or magnetic drive not mounted. Dismount the drive unit, detach the impeller rotate. and mount the male bearing, impeller, magnetic drive and drive unit. -
Page 40: Parts Lists / Service Kits
9 Parts lists / Service kits Product overview - WP50 9.1 Product overview - WP50 4307-0055 ww.sks-online.com www.sks-webshop.com... - Page 41 - incl. Male bearing tool, see 9.5 Tools ......9615470201 For information on item numbers, please refer to the Spare part manual, available from the online Alfa Laval product catalogue Anytime or the Close at hand spare part catalogue.
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Page 42: Product Overview - Wp81
9 Parts lists / Service kits Product overview - WP81 9.2 Product overview - WP81 4307-0056 ww.sks-online.com www.sks-webshop.com... - Page 43 - incl. Male bearing tool, see 9.5 Tools ......9615470401 For information on item numbers, please refer to the Spare part manual, available from the online Alfa Laval product catalogue Anytime or the Close at hand spare part catalogue.
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Page 44: Drive Unit - Wp50
9 Parts lists / Service kits Drive unit - WP50 9.3 Drive unit - WP50 4307-0057 ww.sks-online.com www.sks-webshop.com... - Page 45 Pos. 8: See 7.3 Mounting angle * parts are included in the gear motor For information on item numbers, please refer to the Spare part manual, available from the online Alfa Laval product catalogue Anytime or the Close at hand spare part catalogue.
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Page 46: Drive Unit - Wp81
9 Parts lists / Service kits Drive unit - WP81 9.4 Drive unit - WP81 4307-0058 ww.sks-online.com www.sks-webshop.com... - Page 47 Pos. 8: See 7.3 Mounting angle * parts are included in the gear motor For information on item numbers, please refer to the Spare part manual, available from the online Alfa Laval product catalogue Anytime or the Close at hand spare part catalogue.
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Page 48: Tools
9 Parts lists / Service kits Tools 9.5 Tools 4307-0059 ww.sks-online.com www.sks-webshop.com... - Page 49 9 Parts lists / Service kits Tools Parts list Pos. Denomination Male Bearing Tool - WP81 Male Bearing Tool - WP50 Parts list Pos. Denomination Female Bearing Tool kit - WP81 consisting of: Female Bearing tool Protection Shield Female Bearing - WP81 Parts list Pos.
- Page 50 9 Parts lists / Service kits Tools ww.sks-online.com www.sks-webshop.com...
- Page 51 9 Parts lists / Service kits Tools Parts list Pos. Denomination Impeller Lifting Device WP81 Impeller Lifting Device WP50 Parts list Pos. Denomination Lifting Rod Handle kit consisting of: Lifting Rod Handle Lifting Rod 200 mm Clip Parts list Pos. Denomination Lifting Rod kit, 700 mm consisting of:...
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Page 52: Appendix
10 Appendix 10.1 Drive unit instructions The drive unit is supplied by sub supplier and all-important installation requirement is transferred to this manual. For further information regarding maintenance and storage of the drive unit please find the drive unit instruction manual by below link: https://www.nord.com/cms/en/documentation/manuals/details_1139/detail_42075.jsp ww.sks-online.com... - Page 53 ww.sks-online.com www.sks-webshop.com...
- Page 54 © Alfa Laval Corporate AB This document and its contents is owned by Alfa Laval Corporate AB and protected by laws governing intellectual property and thereto related rights. It is the responsibility of the user of this document to comply with all applicable intellectual property laws. Without limiting any rights related to this document, no part of this document may be copied, reproduced or transmitted in any form or by any means (electronic, mechanical, photocopying, recording, or otherwise), or for any purpose, without the expressed permission of Alfa Laval Corporate AB.
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